90131950 is an even 8-digits composite number following 90131949
and preceding 90131951 . In scientific notation, it is written as 9.0131950 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 35997600 positive integers (up to 90131950) that are relatively prime to 90131950.
90131950 has 16 divisors, whose sum is 140821200
The reverse of 90131950 is 05913109
Previous prime number is 1061
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million one hundred thirty-one thousand nine hundred fifty
Scientific notation
9.0131950 × 10^7
Engineering notation
9.0131950 × 10^6
Prime Factorization
2 × 25 × 1061 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90131950
Product of the distinct prime numbers
The prime factorization of 90131950 is 2 × 25 × 1061 × 1699.
Since it has a total of 4 prime factors.
4 , 1 , 71 , 64 , 226 , 838 , 6712 , 3958 , 90571 , 45282 , 509868 , 398884 , 6031942 , 6320511 , 13259188 , 92292547 , 314442189 , 828811073 , 9107590942 , 1509223541
n×2
180263900
n×3
270395850
n×4
360527800
n×5
450659750
n÷2
45065975
n÷3
30043983.333333
n÷3
22532987.5
n÷5
18026390
n2
8123768410802500
n3
7.3221108821403E+23
n4
6.5995613192353E+31
n5
5.9483133084725E+39
2 √n
9493.7848090211
3 √n
448.35937562257
4 √n
97.43605497464
5 √n
38.992021689694
1 , 2 , 25 , 50 , 1061 , 1699 , 2122 , 3398 , 26525 , 42475 , 53050 , 84950 , 1802639 , 3605278 , 45065975 , 90131950
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131949
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131950 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100110111101110
3
Ternary
20021121011210101
4
Quaternary
11113310313232
5
Quinary
141033210300
6
Senary
12535501314
8
Octal
527646756
10
Decimal
90131950
12
Duodecimal
2622783a
16
Hexadecimal
55f4dee
20
Vigesimal
18369ha
36
Base36
1hnu9a
md5
aa96d31455540f4b923032e3287b0dfe
sha1
1c11eb4f1fe03bb451b85f7a4ad74b58336dfb23
sha256
7ca8de88e2a413d4fc1635bb7f81e33e134f833996997ec398ddfcaf152a5c08
sha512
02a160fefbb5c5f645a5071c8d7b5cb87912acd3738ff98c7cbd8c2f06435de8d806841c8c052f9749bf705b7e9ec3a015191e1496afd69942ebd491c89350e3
ripemd-160
b8d8f87f95675ce8ee981a6043b7fcd21a35be84
Diameter
180263900
Circumference
566315743.94745
Area
2.5521571158842E+16
Volume
3.0670786341469E+24
Surface area
1.0208628463537E+17
Circumference
566315743.94745
Perimeter
360527800
Area
8123768410802500
Diagonal
127465826.09313
Surface area
48742610464815000
Volume
7.3221108821403E+23
Space diagonal
156113116.78526
Perimeter
270395850
Area
3.5176949091083E+15
Altitude
78056558.392629
Surface area
3.5176949091083E+15
Volume
8.6291904289354E+22
Height
42488608.697711